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to the annexed drawings, and the letters of reference marked thereon, making a part of this specification,

@auch fates' betritt ffitc.

WILLIAM A. GREENE, orV TROY, NEwYoRK.

Letters Patent No. 81,2362, dated August 25, 1868.

HETBR-RANGE.

TO ALL WHOM IT MAY CONCERN:

Be it known that I, WILLIAM A. GREENE, of Troy, vinL the county-of Rensselaer, and State of New York, have invented a new Improved Heater-Range for Cooking and Warming Purposes; and Ido hereby declare that the following is a full and exact description of the construction and operation of the same, reference-being had in which- Figure 1 is a perspective view of said improved heater-range.

Figure 2 is 'a sectional or broken perspective -view of the same, to show parts of its intcriorconstruction.-

Figure 3 is a vertical sectional view lengthwiseof the fire-box thereof, showing the -manner of holding a contraction-plate in its properfposition therein, and also a manner of removing it therefrom', and

Figure 4 is a vertical sectional view, to show the bolts and nuts holding the jacket or casing to the rangefront The blue lines, in said drawings, show'the hot-air jackets, and the blue arrows currents of hot air. The same letters refer to like parts in each of the said gures.

The object of my invention i's to so improve and construct a heatersrange in such a manner that it may be used as an effective cooking-apparatus, in warm weather, without consuming any more fuel in.its fire-boi: than suiices for perfect cooking purpos'csso that no extra or surplus heat is produced when not wanted for warming purposes, but, when heat is wanted for warming purposes, too, that then the said-heater-range might be so operated as to produce suicicnt heat for both warming and cooking purposes together, whenever so desired; and the nature of my intention consists in the improved construction and'new combinations and arrangements respectively of certain component parts of a heaterrange, in the manner substantially as hereinafter fully'described and shown, and whereby the said heater-range is made more efficient, perfect, and econoiiical in its operation as a cooking-apparatus in warm weatherand also efficient as both cooking and heating-apparatus in cold weather.

In order' that others skilled in the art may construct and use my invention, I now proceed to fully describe the same, which is as follows, to wit:

In the annexed drawings- Figure 1 shows the general exterior construction of said heater-range, and with the tire-box, G, thereof, so as to be used in its full .capacity for both warming and cooking purpose My improvements, as made in said heater-range, are shown more particularly and `fully in iig. 2 of said drawings, wherein, to prepare the firetherefor, a removable contracting-plate, H, is shown as placed in its proper position for use therein, and extending from the range-top, C to the fire-grate X below, and from side to side ofthe fire-box G, so as to divide cornpletelythe front part of the fire-box from its back part, and thus closing all direct communication with the back part of theiire-box, and the direct flue, F, therefrom, so that the gaseous products of combustion, which before-passed from the front to the back part of the lire-box into the flue F, must now pass to theoven-iiues and exit-fines by the flucs J J and rising-iluesE E, in manne-r about as shown bythe red arrows therein.

This contracting-plate H, when placed into its proper position inA the fire-box G in manner asl shown, is so fixed-that its lower or bottom part cannot be drawn forward Yorpuslied backward in said lire-box, but remains box G for merely cooking purposes alone, and so as to economizo in fuel l in its fixed position therein until required to withdraw it entirely from said tire-box, so as to use the whole capacity thereof.

Said contracting-plate Il is held iixedly in its proper place, when `in use, by means oflugs b b, projecting from its lower edge, and passing into openings or sockets, a a, in the fixed grate X, in manner,substantially as shown in iig. 3, whilst its top part rests on a flange'on the under side of the range-top C, which, together with the somewhat-inclined position and recessed upper part of' said plate, keeps it in its proper fixed position in said fire-box G, so that, in operating tbe front tire-box, the said plate is not displaced therefrom by dumping the grate thereof or raking the tire therein. andwhen the full capacity of the {ire-box G is wanted,`said contracting-plate is easilyhremoved therefrom, by tipping its upper part forward, in manneras shown` in dotted lines i'n fig. 3, when it may then be withdrawn wholly fromvthe fire-box.

vThe fire-side of said contracting or dividing-plate H is protected by a tire-brick or soapstone lining, j, held in ts'place by the dove-tailed or grooved ends of the said plate. I

The top of plate C is provided with boiler-holes, and the upper part of said contracting-plate H is made in an arched or curved recessed form, e, substantially, and so as to conformito the curve of the boiler-hole q, as shown, thereby bringing said boiler-hole over the fire-heat without unduly increasing the size of the said divided front part of the tire-box G;

Arranged in combination with the aforesaid contracting-plate H, and its curved upperpart, c, the fire-box G, and boiler-hole top plate C, are the deilecting-plates I I, lwhich are arranged respectively in diagonal vertical positions relatively to and in the boiler-holo flues u u and .I Jsubstantially inV manner as shown in iig. 2 aforesaid, and so as to thereby prevent a too rapid escape of heat from the fire-box G into the rising-dues E E, and todeect and reverberate the heat more vunder and labout the boiler-ho`lcs and vessels placed therein, in manner about as'shown by the red arrows in said iig. 2. Y

L,in fig. 2, is a detlecting-plate, constructed with close ends, and an inclined or sloping top part, in such a manner that one of the open sides of said plate shall be about double or more in arca or capacity of opening than its opposite open side is.

This said plate, as' thus constructed, is arranged and securedby bolts, or other suitable means, in the bottom-fines of the oven, M, and directly over the opening of the direct flue, F, and with its slopingtop or cover part toward the rear or back part of the said oven-Hue, so as to have its greatestopcn side aforesaid toward the front part of said oven-ue, in manncrsubstantially as shown in said 2, which, together` with the inclined top part 'or cover'of said plate, dcliects the greater part of .the rising heated products of combustion in said iue F, through the aforesaid greater opening toward the front parts of said bottom oven-Hue, so that, by their reverheration thereunder, a more equalized baking-heat under and about the front parts of said oven is obtained. i

K is'a damper, which is arranged to slide under the top and betweenthe ends of the aforesaid plate L, and, when closed, shuts olf the direct Hue and draught from the back part of the fire-box G.

I Arranged in combination with the indirect tlues E and E, and in the oven-bottom ilues, are the -deectingplates d dl and d2 d3, substantially as shown, and for the purpose of deflecting currents of heat from said ilues .more toward the central parts of the oven-bottom.

The removable panels e e and P, held in place by buttons or other devices, are employed with the rangefront D, its jackets or outer erasing, U and T, and fastening-bolts, f, thereof, and they are` so arranged relatively to 'the location of said bolts j', that when the said panels are removed from their said places, as shown, the nuts of the holding-bolts fare accessible to be unserewed therefrom, so as to give access'to dismount and remove or repair, without disturbing the jackets and casing aforesaid, such parts of the range and air-heating lines as may be necessary. p l

The aforesaid removable panels, as thus relatively arranged, make unnecessary the disturbing of the metal or brick-work eneasing said heater-range, when repairs, as aforesaid, are needed.

In setting this heater-range in brick-work, its economy of operation is improved'by having a metal jacket or lining next tothe brick-work, which prevents the escape of hot air through shrink-holes or cracks which Aform in brick-work.

Within the oven M'of said heater-range there is arranged, midway thercofand vertically, a removable partition-plate, W, and so that the flange z' of thc oven-door V, when shut, may lap on and closely cover the v edge of said plate, to thereby form a close joint, and so divide the said oven,whcncvcr wanted, into two distinct and independentparts, as shown.

In the top oven-flue of this heater-range therey is placed a regulatingfdamper, It, to control and regula-te the draught and exitof the 'gases of combustion from the lower ues and fire-box into the chimney-due.

This improved heater-range, after being properly mounted and set in its casing or jacket of brick-work or of metal, or both combined, and provided with cold and hot-air pipes or dues, in the usual way, is .then ready for operation, and it is'operated in manner as follows: i

For combined heating andy cooking in cold weather, the whole capacity ofthe fire-box G- is or may be employed, which suiiicient to furnish heat for both'purposes in all ordinary eoldweather in winter. In very severe cold weather, the damper K may be opened, which gives a 'direct draught from the tire-box G toward and about the back parts of the' fire-bix, and up the [lue F, which'parts, becoming hotter, radiate more heat into, and heat the hotter air in 'the airlheating chamber and lues, and soprodueing-cxtra warming-heat.

When necessary toboil or heat quickly the contents of vessels 'placed in thccnd boiler-holes of the rangetop, close the damper K, thus shutting off the direct draught, which causes the heated products of combustion to be deflected by the plates I' I aforesaid under and. about the boiler-hole {lues and' vessels therein, thence into the front rising-dues D E and oven-dues to the exit-pipe;

For baking operations, the oven operates equally well with the heat passing either through tliI direct ilue F or indirect iluesE E aforesaid, and cooking over or in the central boiler-holes is, too, in either case, as equally well donc. i

For cooking in warm weather, and when no heating of rooms is required, and -to economite in fuel and avoid inconvenient and waste heat, the {ire-box G is contracted and divided by means of the contracting-plate aforesaid, which divides completely the range part of the said ir'e-box from the heater part, by placing the said plate into its proper position therein, in manner as` hercinbefore set forth and shown, so as to make completely available for use only about onc-half of the original size of said fire-box G, and the heated products of combustion nowpass toward and are deiiected by the plates I I aforesaid, and reverberate under and about the boiler-holes of the flues u u, thence into the iues E E, and up through the oven-dues and exit-pipe, and giving suiicient heat for all cookingA operations.

Hovingtbus fully described my improved heater-range, what I claim as my invention, and desire to secure by Letters Patent, is-

1. The removable contracting ord'ividing-plrtte H, lined with fire-brick or soapstone, and combined with the boiler-hole top plate C, {ire-box G, and exit-lines J E J E therefrom, all in manner substantially as shown, and fully described hereinbefore, for the purposes specified.

l 2. The combination ofthe re-box G, boiler-hole top plate C, the dumping fire-grate Y, the contractingplate H, and the stationary fire-grate X, which forms a. fixed support for the foot or bottom part of said plate H, all in manner substantially es shown, and described herein, for the purposes specified.

' 3. In combination with a. boiler-hole,q', of top plete C, thev curve c, in the upper part of-a. removable contracting-plztte, constructed so as to fit or correspond with the said boiler-hole, substantially as set forth herein;-

4. The relative arrangement of the deectiugplates I I, in the boiler-hole iiues et u, when employed in combination with the removable contracting-plate H, with its curved recess e, boiler-hole top plateC, tire-box G, and ues J J, in manner substantially as herein set forth. i U

5. The deiiecting-corvrA plate L, when constructed with closed sides :md open ends,'and inclined so that there may be a greater current towards the front, and combined with the direct ue F and oven-plate M, substantially as herein shown and described. v l

' WM. A. GREENE.

Witnesses J. J. SAVAGE, J. L. BARNEY. 

